Learn Java from Scratch - A Beginner's Guide - Step 11 - Advanced Printing Output to Console with Java

This video tutorial explains how to use the printf method in Java for formatted console output. It contrasts printf with println, highlighting printf's ability to handle calculated values and format strings using modifiers. The tutorial includes examples of using printf with multiple parameters and concludes with an exercise to practice these concepts.

What is the main advantage of using printf over println?

• It allows for the replacement of values in a string.

• It does not require any parameters.

• It can only print text.

• It is faster than println.

Which method is used to print calculated values in Java?

• System.out.print

• System.out.println

• System.out.printf

• System.out.write

What is the purpose of the print stream returned by printf?

• To allow method chaining

• To increase performance

• To format the output

• To store the printed text

What does the '%d' modifier in printf represent?

• A double value

• A string

• A character

• A decimal integer

How many parameters are needed to print '5 + 6 + 7 = 18' using printf?

• Six

• Three

• Four

• Five

What is printed when using printf with the format '5 into 7 is %d' and the parameters 5, 7, and 35?

• 5 into 7 is 5

• 5 into 7 is 35

• 5 into 7 is 57

• 5 into 7 is 7

In the exercise, what is the expected output when using printf to calculate '5 + 6 + 7'?

• 5 + 6 + 7 = 18

• 5 + 6 + 7 = 19

• 5 + 6 + 7 = 20

• 5 + 6 + 7 = 21